[请教]vb.net中如何获得本机mac地址

        Dim netAddress As String = ""

        Dim netName As String = ""

        Dim searcher As New Management.ManagementObjectSearcher("select * from win32_NetworkAdapterConfiguration")

        Dim moc2 As Management.ManagementObjectCollection = searcher.Get()

        For Each mo As Management.ManagementObject In moc2

            If CBool(mo("IPEnabled")) Then '判断是否是网卡

                netName = mo.Properties("caption").Value.ToString '网卡名称

                netAddress = mo.Properties("MACAddress").Value.ToString 'mac地址 

            End If

        Next

Dim wmi1 As New System.management.ManagementObjectSearcher("select * from win32_processor")

        Dim uint321 As String

        'Dim uint322 As UInt32

        'Dim uint323 As UInt64

        Dim uint324 As String

        For Each wmiobj As ManagementObject In wmi1.Get

            uint321 = wmiobj("processorid")

        Next



        '获得硬盘序列号

        'Dim cmicwmi As New System.management.ManagementObjectSearcher("select * from win32_diskdrive")

        'For Each cmicwmiobj As ManagementObject In cmicwmi.Get

        '    uint322 = cmicwmiobj("signature")

        'Next



        '获得硬盘总容量

        'Dim wmi As New System.management.ManagementObjectSearcher("select * from win32_diskdrive")

        'For Each wmiobj As ManagementObject In wmi.Get

        '    uint323 = wmiobj("size")

        'Next



        '网卡MAC

        Dim Wmi4 As New System.Management.ManagementObjectSearcher("SELECT * FROM Win32_NetworkAdapterConfiguration")

        For Each WmiObj As ManagementObject In Wmi4.Get

            If CBool(WmiObj("IPEnabled")) Then

                uint324 = WmiObj("MACAddress") & vbCrLf

            End If

        Next

Dim netid as String=""

Dim searcher as New ManagermentObjectSearch("select * from win32_NetworkAdapterConfiguration")

Dim moc2 as ManagementObjectCollection = searcher.Get()

For Each mo as  ManagementObject  in moc2

   netid = mo.Properties["MACAddress"].Value.ToString

Next           

//网卡

                String netid = "";

                ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT   *   FROM   Win32_NetworkAdapterConfiguration");

                ManagementObjectCollection moc2 = searcher.Get();

                foreach (ManagementObject mo in moc2)

                {

                    netid = (string)mo.Properties["MACAddress"].Value;

                }